Color

#2a251d

#2a251d
hex#2a251d
rgbrgb(42, 37, 29)
hslhsl(37, 18%, 14%)
oklchoklch(0.267 0.016 79.5)
Closest name: Bitter Liquorice (#262926)Relative luminance 0.019

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1d222a

#2a1f1d · #292a1d

#1d2a25 · #251d2a

Split-complementary

Open in tool →

#1d292a · #1f1d2a

#1d2a1f · #1d222a · #2a1d29

Contrast

#2a251d as textRatioAAAA largeAAAFix
Aaon white
15.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #84755c as the text (4.68:1)
  • AAA: use #a3947b as the text (7.08:1)
  • AA: or shift the background to #8c8c8c (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a251d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a251d reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a251d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2a251d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a251d-c4b99c-62bdcb-2c2d1f-f1eae9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md